package cn.tedu._10article.base.interceptors;

import cn.tedu._10article.base.pojo.vo.UserVO;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.servlet.HandlerInterceptor;

@Slf4j
public class LoginCheckInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        log.debug("进入登录状态校验的拦截器...");
        HttpSession session=request.getSession();
        UserVO userVO=(UserVO)session.getAttribute("user");
        if(userVO==null){
            response.sendRedirect("/login.html");
            return false;
        }else {
            return true;//放行
        }
    }
}
